Over one lakh people have applied for a one-way trip to Mars, as a part of the ambitious $6 bn dollar project that aims to colonise the Red planet starting in 2022. Here are 10 things you should know before you decide to travel to Mars.
A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. A spirometer measures ventilation, the movement of air into and out of the lungs. The spirogram will identify two different types of abnormal ventilation patterns, obstructive and restrictive.
Spir, or spiro, is Latin and is defined as to breathe, or is Greek and is defined as spiral. An example of spir used as a prefix is in the word spirograph which means a chart regarding airflow. An example of spir used as a prefix is in the word spirillum which means a bacteria with a twisted cell body.